Pretreatment process for PVC laminating on different thin metal sheets was introduced. Formula, strengths and maintenance of degreasing and phosphating process were emphasized.
提出了一种适用于各种金属板贴塑的前处理工艺，着重介绍了脱脂和磷化的工艺配方、特点及槽液的维护。
Bath formulas of blackening pretreatment and manganese series phosphating at mid-temperature were introduced.
介绍了预黑处理液配方和中温锰系磷化液配方。
This paper presents process of pretreatment such as degrease, surface adjustment, phosphating, and analyses the essentials of the working procedure.
简要介绍了汽车用铝板的涂装前处理工序，如脱脂、表面调整、化成(磷酸盐处理)等，并对其工序的处理要点作了分析。
This paper presents process of pretreatment such as degrease, surface adjustment, phosphating, and analyses the essentials of the working procedure.
简要介绍了汽车用铝板的涂装前处理工序，如脱脂、表面调整、化成(磷酸盐处理)等，并对其工序的处理要点作了分析。
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